Difference between revisions of "BD-74"
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RadioNerds (talk | contribs) (Created page with "==Related files== ;{{pdf|BD-74_Preliminary_instructions.pdf|BD-74 Preliminary Instructions}} :Description and Operating instructions for the :Fire Control Communications ::S...") |
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Revision as of 00:11, 27 February 2014
Related files
BD-74 Preliminary Instructions
- Description and Operating instructions for the
- Fire Control Communications
- Switchboard
- BD-74
- Combinations A to F
- April 3, 1934